bq76940 - 3-series to 15-series cell battery monitor

This page provides the datasheet information for the bq76940, a member of the bq76920 3-series to 15-series cell battery monitor family.

Product Overview

Texas Instruments

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Datasheet Details

Part number	bq76940
Manufacturer	Texas Instruments
File Size	2.70 MB
Description	3-series to 15-series cell battery monitor
Datasheet	bq76940 Datasheet
Additional preview pages of the bq76940 datasheet.

bq76940 Product details

Description

The BQ769x0 family of robust analog front-end (AFE) devices serves as part of a complete pack monitoring and protection solution for next-generation, high-power systems, such as light electric vehicles, power tools, and uninterruptible power supplies.

Features

AFE monitoring features.
Pure digital interface.
Internal ADC measures cell voltage, die temperature, and external thermistor.
A separate, internal ADC measures pack current (coulomb counter).
Directly supports up to three thermistors (103AT).
Hardware protection features.
Overcurrent in Discharge (OCD).
Short Circuit in Discharge (SCD).
Overvoltage (OV).
Undervoltage (UV).
Secondary protector fau.

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Published: Oct 31, 2019 |